Table 4.

Odds ratio of the association between the polymorphisms and risk of recurrent miscarriage

Polymorphism	Odds ratio (OR)	P
TNF -238G > A
GG	Reference
GA	0.732 (95% CI: 0.484–1.108)	0.140
AA	0.679 (95% CI: 0.113–4.073)	0.671
TNF -308G > A
GG	Reference
GA	1.203 (95% CI: 0.868–1.666)	0.267
AA	2.126 (95% CI: 0.530–8.534)	0.288
IL1B -511 T > C
TT	Reference
TC	1.182 (95% CI: 0.939–1.487)	0.154
CC	1.377 (95% CI: 1.039–1.824)	0.026
IL1B 3954C > T
CC	Reference
CT	1.063 (95% CI: 0.834–1.353)	0.623
TT	0.750 (95% CI: 0.237–2.376)	0.625
IL6 -174G > C
GG	Reference
GC	0.815 (95% CI: 0.660–1.008)	0.059
CC	0.807 (95% CI: 0.527–1.234)	0.322
IL6 -634C > G
CC	Reference
CG	0.614 (95% CI: 0.493–0.765)	< 0.001
GG	0.414 (95% CI: 0.251–0.684)	0.001
IL10 -1082A > G
AA	Reference
AG	0.781 (95% CI: 0.580–1.052)	0.104
GG	0.573 (95% CI: 0.167–1.967)	0.376
IFNG 874A > T
AA	Reference
AT	0.902 (95% CI: 0.706–1.151)	0.407
TT	0.737 (95% CI: 0.294–1.844)	0.514

Significant data are captured in bold